1) Search the account in Modern Bill.
2) Click on the username and you will get a list of all the packages under this account.
3) This field also shows the username, password, IP address of the server etc. for each domain.
4) Click on edit button where these details are shown.
5) You can edit the following details from this field:
IP address, username, password, Group and Module.
6) Change the desired details and click Submit button.
Note: The change in details will NOT affect the server details. One need to change these details from server manually.